Greg(ory) Jones may refer to:

• Greg Jones (running back, born 1948), former NFL running back
• Greg Jones (fullback) (born 1981), NFL fullback
• Greg Jones (linebacker, born 1974), former NFL linebacker
• Greg Jones (linebacker, born 1988), NFL linebacker

• Greg Jones (Australian footballer) (born 1970), Australian rules footballer for St Kilda and Swan Districts
• Greg Jones (basketball) (born 1961), basketball player
• Gregory Jones (cricketer) (born 1956), New Zealand cricketer
• Greg Jones (pitcher) (born 1976), Major League Baseball pitcher
• Greg Jones (shortstop) (born 1998), baseball shortstop
• Greg Jones (skier) (born 1953), American former alpine skier
• Greg Jones (tennis) (born 1989), Australian tennis player
• Greg Jones (wrestler) (born 1982), American collegiate wrestler
• Greg Jones (rugby union) (born 1996), Irish rugby player

• Gregory Jones (barrister) (fl. 1980s–2010s)
• L. Gregory Jones (born 1960), theologian
• Gregory V. Jones (born 1959), Wine climatologist

• Gregory Malek-Jones (born 1990), American singer, dancer and actor